Anthony Helstosky
CIK 1260289 · View on SEC EDGAR ↗
First SEC filing: Jan. 5, 2004 · Latest: Jan. 5, 2004
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 6, 2004 | CLDX | C | 3,000 | $1.14 | $3,420 | 6,000 Direct | +100.00% | Acquired | -80.1% (price as of 2026-08-20) |
| Jan. 6, 2004 | CLDX | C | 3,000 | $1.14 | $3,420 | 41,000 Direct | -6.82% | Disposed | -80.1% (price as of 2026-08-20) |
| Jan. 2, 2004 | CLDX | A | 12,000 | $2.77 | $33,240 | 44,000 Direct | +37.50% | Acquired | -91.8% (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 6, 2004 | CLDX | Derivative Security | Common Stock (3,000) | $1.14 | Jan. 3, 2013 | 3,000 | Disposed |
| Jan. 2, 2004 | CLDX | Derivative Security | Common Stock (12,000) | $2.77 | Jan. 2, 2014 | 12,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).